rest_output_link_wp_head()

Outputs the REST API link tag into page header.

Description

See also

Source

File: wp-includes/rest-api.php 

function rest_output_link_wp_head() {
	$api_root = get_rest_url();

	if ( empty( $api_root ) ) {
		return;
	}

	echo "<link rel='https://api.w.org/' href='" . esc_url( $api_root ) . "' />\n";
}

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Related

Uses

Uses
Uses Description
wp-includes/rest-api.php: get_rest_url()

Retrieves the URL to a REST endpoint on a site.
wp-includes/formatting.php: esc_url()

Checks and cleans a URL.

Changelog

Changelog
Version Description
WP-4.4.0 Introduced.